Question Detail Which have maximum number of isotopes ? BromineAluminiumPoloniumCarbon Answer: Option C Similar Questions : 1. Atomic number is equal to Number of electronsNumber of nutronNumber of protonsTotal number of protons and neutrons Answer: Option C 2. Which metal is heaviest ? osmiummercuryironnickle Answer: Option A 3. What is used to avoid melting of ice ? GelatineButaneMethaneAny acid Answer: Option A 4. The metal that is used as a catalyst in the hydrogenation of oils is ? PbNi Cu Pt Answer: Option B 5. Which one is an organic Acid ? SulphuricCitricNitricPhosphoric Answer: Option B Read more from - Chemistry Questions Answers